GB/T 4227-1984
abolished_transferred
YB/T 6438-2026
Pending
Industry standards-Black metallurgy
YB/T 6438-2026 Resistant to Galvanic Corrosion and Galvanic Current Painted Rails
YB/T 6438-2026 Resistant to Galvanic Corrosion and Galvanic Current Painted Rails
Price:
$ 20.00
Basic Information
Standard Code:
YB/T 6438-2026
Standard Type:
Industry standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
Steel sections
Publish Date:
2026-04-16
Implement Date:
2026-11-01
Scope
This document specifies the classification and marking of rail tracks coated with anti-stray current corrosion coatings by powder melting bonding, the content of orders, coating structure, materials, technical requirements, inspection and acceptance, packaging, marking, and quality certificates, as well as transportation and storage. This document is applicable to hot-rolled steel rails and heat-treated steel rails coated with anti-stray current corrosion coatings.
Development Information
Related Standards
GB 702-1986
Abolished
GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance
GB/T 6723-1986
Replaced
GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations
GB/T 6726-1986
Replaced
GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations
GB/T 6727-1986
Replaced
GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations
GB/T 8649-1988
Abolished